[PATCH] Print GSM firmware version.

---
 common/cmd_neo1973.c |    6 ++-
 common/gsmver.c      |   83 +++++++++++++++++++++++++++++++++++++++++++++++++++
 gta01/Makefile       |    2 -
 gta02/Makefile       |    2 -

Index: u-boot/board/neo1973/common/cmd_neo1973.c
===================================================================
--- u-boot.orig/board/neo1973/common/cmd_neo1973.c
+++ u-boot/board/neo1973/common/cmd_neo1973.c
@@ -85,8 +85,10 @@
 			goto out_help;
 		if (!strcmp(argv[2], "on"))
 			neo1973_gsm(1);
-		else
+		else if (!strcmp(argv[2], "off"))
 			neo1973_gsm(0);
+		else if (!strcmp(argv[2], "version"))
+			neo1973_gsmver();
 	} else if (!strcmp(argv[1], "gps")) {
 		if (argc < 3)
 			goto out_help;
@@ -130,7 +132,7 @@
 	"neo1973 backlight (on|off) - switch backlight on or off\n"
 	"neo1973 led num (on|off) - switch LED number 'num' on or off\n"
 	"neo1973 vibrator (on|off) - switch vibrator on or off\n"
-	"neo1973 gsm (on|off) - switch GSM Modem on or off\n"
+	"neo1973 gsm (on|off|version) - switch GSM Modem on/off or print firmware version\n"
 	"neo1973 gps (on|off) - switch GPS system on or off\n"
 	"neo1973 udc pullup (on|off) - switch USB device controller pull-up on or off\n"
 );
Index: u-boot/board/neo1973/common/gsmver.c
===================================================================
--- /dev/null
+++ u-boot/board/neo1973/common/gsmver.c
@@ -0,0 +1,80 @@
+/*
+ * (C) Copyright 2007 OpenMoko, Inc.
+ * Written by Jim Huang <jserv@openmoko.org>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * Boot support
+ */
+#include <common.h>
+#include <devices.h>
+
+#define GSM_UART_DEVICE  "s3ser0"
+
+int neo1973_gsmver()
+{
+	int i;
+	device_t *dev = NULL;
+	int string_end_count = 0;
+
+	/* Scan for selected output/input device */
+	for (i = 1; i <= ListNumItems (devlist); i++) {
+		device_t *tmp = ListGetPtrToItem (devlist, i);
+		if (!strcmp(tmp->name, GSM_UART_DEVICE)) {
+			dev = tmp;
+			break;
+		}
+	}
+	if (!dev)
+		return -1;
+
+#if defined(CONFIG_ARCH_GTA01_v3) || defined(CONFIG_ARCH_GTA01_v4) || \
+	defined(CONFIG_ARCH_GTA01B_v2) || defined(CONFIG_ARCH_GTA01B_v3) || \
+	defined(CONFIG_ARCH_GTA01B_v4)
+	neo1973_gta01_serial0_gsm(1);
+#endif
+
+	/* Query GSM firmware information by AT command */
+	dev->puts("AT+CGMR\r\n");
+	puts("GSM firmware version: ");
+
+	/* read from serial and display version information */
+	while (1) {
+		if (dev->tstc()) {
+			i = dev->getc();
+			putc(i);
+			/* FIXME: should we just dump straightforward
+			 * version string such as "moko1" or "moko4"?
+			 */
+			if (i == '\n' || i == '\r')
+				continue;
+		}
+	}
+	putc('\n');
+
+#if defined(CONFIG_ARCH_GTA01_v3) || defined(CONFIG_ARCH_GTA01_v4) || \
+    defined(CONFIG_ARCH_GTA01B_v2) || defined(CONFIG_ARCH_GTA01B_v3) || \
+    defined(CONFIG_ARCH_GTA01B_v4)
+	neo1973_gta01_serial0_gsm(0);
+#endif
+
+	return 0;
+}